Grow in your career and unlock new opportunities by learning in-demand skills in AI, data, coding, cybersecurity, and more.

Aside from the freeCodeCamp core curriculum, We have thousands of free, full-length books, courses, and programming tutorials. We almost certainly teach whatever programming tools you want to learn.

Coding courses can help you learn programming languages like Python, Java, and JavaScript, as well as concepts such as algorithms, data structures, and web development. Compare course options to …

Jul 9, 2025 · Find the best coding courses on edX today to learn these essential skills for the modern job market. What is coding? Coding is the process of writing instructions that a computer can translate …

These online coding courses may be of interest to individuals seeking to improve their coding skills. They offer a comprehensive introduction to coding languages such as C programming and Javascript …

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Medical billing and coding is a rising star in the healthcare field today. This 100% online course will prepare you to start a career in this high-demand occupation and earn the medical billing and coding …

4 days ago · Curious about online self-paced billing and coding classes? This guide covers popular programs and answers common questions.

New to coding? Start here and learn programming fundamentals that can be helpful for any language you learn.

We've split it into smaller certifications you can earn along your journey. Looking for older coursework? Check out our archive page. You can make a tax-deductible donation here.